35281243 has 2 divisors, whose sum is σ = 35281244. Its totient is φ = 35281242.

The previous prime is 35281231. The next prime is 35281247. The reversal of 35281243 is 34218253.

35281243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34218253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35281243 - 2²⁵ = 1726811 is a prime.

It is a super-2 number, since 2×35281243² = 2489532215250098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35281247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17640621 + 17640622.

It is an arithmetic number, because the mean of its divisors is an integer number (17640622).

Almost surely, 2^35281243 is an apocalyptic number.

35281243 is a deficient number, since it is larger than the sum of its proper divisors (1).

35281243 is an equidigital number, since it uses as much as digits as its factorization.

35281243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 35281243 is about 5939.8015960131. The cubic root of 35281243 is about 327.9804513186.

Adding to 35281243 its reverse (34218253), we get a palindrome (69499496).

The spelling of 35281243 in words is "thirty-five million, two hundred eighty-one thousand, two hundred forty-three".